Today's USA Today (hey, I couldn't find a single copy of The Globe and Mail today) has a story about college commencement speakers that have political agendas. Without exception, the "liberal" speakers were booed and disrespected by conservative students, even if they were not talking about politics, whereas conservatives were more often protested against in the local papers and more often than not used the opportunity to promote their politics of hate (e.g. Dick "head" Cheney).
Ithica College, Ithica, NY
Ice cream entrepreneurs Ben Cohen and Jerry Greenfield were booed, and some people walked out, when the subject turned to the war in Iraq.North Carolina State University, Raleigh NC
Talk-show pioneer Phil Donahue was booed when he asked students to "bring America back to basic Constitutional values" and to stress civility rather than a "trend to the sword."